Animal
package 包名
public abstract class Animal {
String name;
int age;
public String getName(){return this.name;}
public void setName(String name){this.name = name;}
public int getAge(){return age;}
public void setAge(int age){this.age=age;}
public void Eat(){System.out.println(this.name+“可以吃饭”);
publc abstract void Work();
public Animal(){}
}
Happy
package 包名
public interface Happy{
String Toy = “篮球”;
void Play();
}
Dog
package 包名
public class Dog extends Animal implements Happy{
private String birthplace;
public String getBirthplace(){return birthplace;}
public void setBirthplace(String birthplace){this.birthplace=birthplace;}
public void Sleep(){System.out.println(this.name+“不仅可以吃饭,也需要休息”);}
public void Work(){System.out.println(this.name+“也需要工作”);}
public void Play(){System.out.println(this.name+“可以玩”+Toy);}
public Dog (String name,int age,String birthplace){
this.name=name;
this.age=age;
this.birthplace=birthplace;}
}
Test_Dog
package
public class Test_Dog{
public static void main(String[] args){
Dog dog=new Dog(“张富贵”,5,“承德”);
System.out.println(dog.name);
System.out.println(dog.age);
System.out.println(dog.getBirthplace());
dog.Play();
dog.Sleep();
dog.Work();
dog.Eat();}
}
